Sachin Patel

Senior Software Engineer - Frontend

Experienced Front-End Software Engineer with 14+ years of experience developing scalable, user-centric web applications. Specialized in React and Next.js, with prior full-stack experience.

Focused on improving usability and performance through close collaboration with product, design, and engineering teams, and delivering measurable business impact.

View Full Resume

Experience

Sr. Software Engineer · Pelago

Nov 2021 — Present

Travel platform providing attraction and event tickets for 2000+ destinations globally.

•Led design and implementation of a multi-item checkout flow in Next.js and TypeScript, improving AOV with modular, reusable cart components
•Piloted AI-assisted development workflows using Cursor and Figma MCP to accelerate delivery
•Led migration from legacy CSS variables to semantic design tokens from Figma to improve consistency and AI-assisted outputs
•Independently led the design and implementation of key features like Wishlist and Ticket Redemption, focusing on seamless user experience and scalable architecture
•Built a front-end feature toggle system enabling partner-specific configurations (e.g., KrisPlus embeds)
•Implemented in-app experimentation logic to support rapid feature rollout and UX validation
•Migrated to Stripe Payment Elements, unifying payment methods and reducing fees
•Worked on integrating Split payment capabilities using stripe's Vault and Forward API
•Implemented browser‑fingerprinting (fingerprint.js) and real‑time behavior tracking to display contextually relevant promotional banners, boosting checkout completion rates
•Enhanced FE error monitoring with Sentry and server‑side errors in Datadog

Next.jsTypeScriptReactStripeSentryDatadogCursorFigma MCPfingerprint.js

Sr. Software Engineer - Front-end · Zimbra (Synacor Inc.)

Sep 2018 — Nov 2021

Open source email collaboration suite and web client.

•To support the "Sync" feature in an Email desktop client (ElectronJS), designed and implemented a lightweight, client-side message queue system using SQLite and Knex.js to persist offline interactions and replay them reliably upon reconnection
•Spearheaded the development of key product features end-to-end, from technical spec discussions to agile delivery using JIRA
•Refactored legacy code and optimized performance, Built automated test coverage using Mocha and Chai, reducing idle CPU usage and improving UI responsiveness

JavaScriptElectronSQLiteKnex.jsMochaChaiJIRA

Sr. Product Engineer - Front-End · ezDI

Sep 2016 — Aug 2018

SaaS platform for clinical documentation and medical coding in US healthcare.

•Led modernization efforts by migrating legacy Backbone.js applications to Angular, enhancing performance and developer experience
•Enabled interoperability between ezEncoder and Codebook, improving workflow and UX consistency
•Collaborated with designers and PMs to convert complex healthcare workflows into intuitive interfaces

AngularBackbone.jsJavaScriptHealthcare SaaS

UI Developer · AZOI

Nov 2013 — Aug 2016

Health-tech startup behind "KITO" mobile fitness tracker.

•Independently built and launched responsive product websites and internal tools
•Built a real-time sales and usage dashboard using React and D3, enabling data-driven decision-making
•Integrated Stripe for online payments and handled end-to-end UX/UI for customer-facing platforms

JavaScriptjQueryBootstrapReactD3.jsStripe

Software Developer · Tatvic

Jan 2011 — Nov 2013

Web analytics solutions and optimization tools for e-commerce.

•Built PHP APIs and an Excel (VBA) plugin to fetch Google analytics data for offline reporting
•Developed a D3.js dashboard to visualize traffic spikes and anomalies
•Delivered recommendation plugins for WordPress, Joomla, and Magento to optimize conversions

PHPVBAD3.jsGoogle AnalyticsGoogle Tag ManagerWordPressJoomlaMagento